Impeller wheel for an abrasive blasting machine

- Auto Alloys R&D Limited
Description

FIG. 1 is a top plan view of an impeller wheel for an abrasive blasting machine showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a sectional view taken in the direction of the arrows on line 3--3 of FIG. 1;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an enlarged fragmentary sectional view taken on line 5--5 of FIG. 1.

Referenced Cited
U.S. Patent Documents
3160992 December 1964 Moore
3401489 September 1968 Wern
3629975 December 1971 Good
Patent History
Patent number: D276615
Type: Grant
Filed: May 13, 1980
Date of Patent: Dec 4, 1984
Assignee: Auto Alloys R&D Limited (Derbyshire)
Inventor: William G. G. Tutton (Belper)
Primary Examiner: B. J. Bullock
Attorney: C. O. Marshall, Jr.
Application Number: 6/149,553
Classifications
Current U.S. Class: Element Or Attachment (D15/126)